0.25 is the probability that you would select a score between 300 and 700. I used the empirical rule when i solved this.
Answer is 145.6cents. If 1 copy is 14.56cents, it implies 10 copies = 10(14.56)
Answer:
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12 x 4 x 7 + 1
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Step-by-step explanation:
The biggest number can be made by multiplying all the numbers. However, since one of these numbers is 1, multiplying 1 by all those others won’t do anything. So to get the biggest number you would multiply 12 by 4 by 7 and add 1.
6.40x+9.90(154-x)=1230.90
Solve for x
X=84 for child
154-84=70 for adults